depmod.py

#!/usr/bin/python# This file is part of PulseAudio.## PulseAudio is free software; you can redistribute it and/or modify# it under the terms of the GNU Lesser General Public License as published by# the Free Software Foundation; either version 2 of the License, or# (at your option) any later version.## PulseAudio is distributed in the hope that it will be useful, but# WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU# General Public License for more details.## You should have received a copy of the GNU Lesser General Public License# along with PulseAudio; if not, write to the Free Software# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307# USA.import sys, os, string
exported_symbols = {}
imported_symbols = {}
for fn in sys.argv[1:]:
f = os.popen("nm '%s'" % fn, "r") imported_symbols[fn] = []for line in f:
sym_address = line[:7].strip()
sym_type = line[9].strip()
sym_name = line[11:].strip()
if sym_name in ('_fini', '_init'):
continueif sym_type in ('T', 'B', 'R', 'D' 'G', 'S', 'D'):
if exported_symbols.has_key(sym_name):
sys.stderr.write("CONFLICT: %s defined in both '%s' and '%s'.\n" % (sym_name, fn, exported_symbols[sym_name]))
else:
exported_symbols[sym_name] = fn
elif sym_type in ('U',):if sym_name[:3] == 'pa_':
imported_symbols[fn].append(sym_name)
f.close()
dependencies = {}
unresolved_symbols = {}
for fn in imported_symbols:
dependencies[fn] = []
for sym in imported_symbols[fn]:
if exported_symbols.has_key(sym):
if exported_symbols[sym] notin dependencies[fn]:
dependencies[fn].append(exported_symbols[sym])
else:
if unresolved_symbols.has_key(sym):
unresolved_symbols[sym].append(fn)
else:
unresolved_symbols[sym] = [fn]
for sym, files in unresolved_symbols.iteritems():
print"WARNING: Unresolved symbol '%s' in %s" % (sym, `files`)
k = dependencies.keys()
k.sort()
for fn in k:
dependencies[fn].sort()
print"%s: %s" % (fn, string.join(dependencies[fn], " "))